Battery



FIG. 1 is a perspective view of a battery, showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a top view thereof.

The dashed lines are included for illustrating environmental structure and form no part of the claimed design. 

The ornamental design for a battery, as shown and described. 